Alpinestars Nucleon KR-TB Tail Bone Insert – Black/White

SKU:ZAS670251512000

If you really want to cover your ass when you’re riding, then get a Alpinestars Nucleon KR-TB Tail Bone Insert. It is a lightweight back protection extension for the lowest part of your spine (coccyx). It easily velcro’s onto the KR-1, KR-R and KR-2 back protectors.